
Holley 550-652 Dominator EFI Universal Main Harness with EV1 Injector Harness Kit
Holley designed this 550-652 Dominator EFI Vehicle Management Systems for non-emissions street and race applications for Small and Big Block Chevy as well as Chrysler Small Block engines. This kit allows virtually unlimited control for any power adder, input, or output including transmission control, DBW (Drive-By-Wire), in addition to dual wideband oxygen sensor options.
Self-tuning fuel table greatly simplifies the system, including sufficient inputs as well as outputs to serve as a data acquisition and control module. Each kit includes Dominator ECU, USB cable, ECU power harness, engine main harness, EV1 injector harness, Bosch wideband, in addition to ECU mounting hardware.
The only thing limiting the Dominator Vehicle Management System is your imagination!
Main Features:
- Integrated electronic transmission control - Operates GM 4L60E and 4L80E transmissions, Ford AODE as well as 4R70W
- Integrated drive by wire throttle body control - Can control two drive by wire throttle bodies. Compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, as well as Nissan
- Integrated dual channel wide band oxygen sensor controls – For monitoring both engine banks (NTK or Bosch sensors)
- Extensive amount of inputs and outputs allow for limitless combination of options. Allows for unit to be used as a complete data acquisition system as well
- Self-tuning fuel table strategy greatly simplifies tuning process – The more you drive it, the more it learns
- Individual cylinder fuel and spark control allows you to unlock your engine’s potential
- 8 stage Nitrous Oxide control
- Turbocharger Boost Control
- Integrated Water/Methanol Injection Control
Holley 550-652 Dominator EFI Kit Additional Features:
- Wiring Harness Included: Yes
- MAP Sensor Included: Yes
- MAP Sensor Style: 7 Bar
- Ignition Timing Control: Yes
- Knock Retard Support: Yes
- Multi-Stage Nitrous Control: Yes
- Progressive Nitrous Control: Yes
- Traction Control Support: Yes
- CAN-BUS Support: Yes
- Coast Guard Approved: Yes
- Quantity: Sold as a kit
Note: For use with Chevy as well as Chrysler domestic conventional pushrod V8 engines with EV1 injectors
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
Original: $3,149.95
-65%$3,149.95
$1,102.48More Images






Holley 550-652 Dominator EFI Universal Main Harness with EV1 Injector Harness Kit
Holley designed this 550-652 Dominator EFI Vehicle Management Systems for non-emissions street and race applications for Small and Big Block Chevy as well as Chrysler Small Block engines. This kit allows virtually unlimited control for any power adder, input, or output including transmission control, DBW (Drive-By-Wire), in addition to dual wideband oxygen sensor options.
Self-tuning fuel table greatly simplifies the system, including sufficient inputs as well as outputs to serve as a data acquisition and control module. Each kit includes Dominator ECU, USB cable, ECU power harness, engine main harness, EV1 injector harness, Bosch wideband, in addition to ECU mounting hardware.
The only thing limiting the Dominator Vehicle Management System is your imagination!
Main Features:
- Integrated electronic transmission control - Operates GM 4L60E and 4L80E transmissions, Ford AODE as well as 4R70W
- Integrated drive by wire throttle body control - Can control two drive by wire throttle bodies. Compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, as well as Nissan
- Integrated dual channel wide band oxygen sensor controls – For monitoring both engine banks (NTK or Bosch sensors)
- Extensive amount of inputs and outputs allow for limitless combination of options. Allows for unit to be used as a complete data acquisition system as well
- Self-tuning fuel table strategy greatly simplifies tuning process – The more you drive it, the more it learns
- Individual cylinder fuel and spark control allows you to unlock your engine’s potential
- 8 stage Nitrous Oxide control
- Turbocharger Boost Control
- Integrated Water/Methanol Injection Control
Holley 550-652 Dominator EFI Kit Additional Features:
- Wiring Harness Included: Yes
- MAP Sensor Included: Yes
- MAP Sensor Style: 7 Bar
- Ignition Timing Control: Yes
- Knock Retard Support: Yes
- Multi-Stage Nitrous Control: Yes
- Progressive Nitrous Control: Yes
- Traction Control Support: Yes
- CAN-BUS Support: Yes
- Coast Guard Approved: Yes
- Quantity: Sold as a kit
Note: For use with Chevy as well as Chrysler domestic conventional pushrod V8 engines with EV1 injectors
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
Product Information
Product Information
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Description
Holley designed this 550-652 Dominator EFI Vehicle Management Systems for non-emissions street and race applications for Small and Big Block Chevy as well as Chrysler Small Block engines. This kit allows virtually unlimited control for any power adder, input, or output including transmission control, DBW (Drive-By-Wire), in addition to dual wideband oxygen sensor options.
Self-tuning fuel table greatly simplifies the system, including sufficient inputs as well as outputs to serve as a data acquisition and control module. Each kit includes Dominator ECU, USB cable, ECU power harness, engine main harness, EV1 injector harness, Bosch wideband, in addition to ECU mounting hardware.
The only thing limiting the Dominator Vehicle Management System is your imagination!
Main Features:
- Integrated electronic transmission control - Operates GM 4L60E and 4L80E transmissions, Ford AODE as well as 4R70W
- Integrated drive by wire throttle body control - Can control two drive by wire throttle bodies. Compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, as well as Nissan
- Integrated dual channel wide band oxygen sensor controls – For monitoring both engine banks (NTK or Bosch sensors)
- Extensive amount of inputs and outputs allow for limitless combination of options. Allows for unit to be used as a complete data acquisition system as well
- Self-tuning fuel table strategy greatly simplifies tuning process – The more you drive it, the more it learns
- Individual cylinder fuel and spark control allows you to unlock your engine’s potential
- 8 stage Nitrous Oxide control
- Turbocharger Boost Control
- Integrated Water/Methanol Injection Control
Holley 550-652 Dominator EFI Kit Additional Features:
- Wiring Harness Included: Yes
- MAP Sensor Included: Yes
- MAP Sensor Style: 7 Bar
- Ignition Timing Control: Yes
- Knock Retard Support: Yes
- Multi-Stage Nitrous Control: Yes
- Progressive Nitrous Control: Yes
- Traction Control Support: Yes
- CAN-BUS Support: Yes
- Coast Guard Approved: Yes
- Quantity: Sold as a kit
Note: For use with Chevy as well as Chrysler domestic conventional pushrod V8 engines with EV1 injectors
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!











